{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:EDAHZY5CSYSWIHBR5CPOFWPZ4H","short_pith_number":"pith:EDAHZY5C","canonical_record":{"source":{"id":"1805.07560","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-19T09:46:39Z","cross_cats_sorted":[],"title_canon_sha256":"02d52b338c6588a0672b00f6c3f36c81713aae5232361ef4dfd3a615c659e947","abstract_canon_sha256":"3baa643f3ac1c919227eee774e2d0e96c56f3ed986f220c79456e8f229464758"},"schema_version":"1.0"},"canonical_sha256":"20c07ce3a29625641c31e89ee2d9f9e1ec63dc746be7744e9630f9827d64c9bf","source":{"kind":"arxiv","id":"1805.07560","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07560","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07560v1","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07560","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"pith_short_12","alias_value":"EDAHZY5CSYSW","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EDAHZY5CSYSWIHBR","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EDAHZY5C","created_at":"2026-05-18T12:32:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:EDAHZY5CSYSWIHBR5CPOFWPZ4H","target":"record","payload":{"canonical_record":{"source":{"id":"1805.07560","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-19T09:46:39Z","cross_cats_sorted":[],"title_canon_sha256":"02d52b338c6588a0672b00f6c3f36c81713aae5232361ef4dfd3a615c659e947","abstract_canon_sha256":"3baa643f3ac1c919227eee774e2d0e96c56f3ed986f220c79456e8f229464758"},"schema_version":"1.0"},"canonical_sha256":"20c07ce3a29625641c31e89ee2d9f9e1ec63dc746be7744e9630f9827d64c9bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:58:19.274648Z","signature_b64":"MdO0sCVvDMO6kcuoJKGw2gYRh7Qk173X1fcQBnuQ7rj3BbwEumiulIEQ7evN3tv4vOxxUNBV3UqkO9LWLDlJCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"20c07ce3a29625641c31e89ee2d9f9e1ec63dc746be7744e9630f9827d64c9bf","last_reissued_at":"2026-05-17T23:58:19.274090Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:58:19.274090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1805.07560","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uhAKGDbMG3VwQZM5rk0XDlYZ0Sy2VviRCTy2q1AABOw0Zjra1Sea2nUzo8G3DCLboYHgDXTF2+uUrCtaWZMzCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:18:40.314455Z"},"content_sha256":"b267d85a199927f23a6ac89bb84759bd1312559c4c0459a3d0d830c44c79ad0b","schema_version":"1.0","event_id":"sha256:b267d85a199927f23a6ac89bb84759bd1312559c4c0459a3d0d830c44c79ad0b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:EDAHZY5CSYSWIHBR5CPOFWPZ4H","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"2D superconductivity and vortex dynamics in 1T-MoS2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Ananthu P. Surendran, Chithra H. Sharma, Madhu Thalakulam, Sangeeth S. Varma","submitted_at":"2018-05-19T09:46:39Z","abstract_excerpt":"Two-dimensional (2D) superconductivity is a fascinating phenomenon packed with rich physics and wide technological application. The vortices and their dynamics arising from classical and quantum fluctuations give rise to Berezinskii-Kosterlitz-Thouless (BKT) transition and 2D Bose metallic phase both of which are of fundamental interest. In 2D, observation of superconductivity and the associated phenomena are sensitive to material disorders. Highly crystalline and inherently 2D van der Waals (vW) systems with carrier concentration and conductivity approaching metallic regime have been a potent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07560","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:58:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PeRc/cbrqFZfD7K/7JTmM9TNpZ6AeqjrVD2OkI47DxIbScgopuaMDKssrMd7TQUiRgaHmOkQe854XBkAZEmsDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T08:18:40.314798Z"},"content_sha256":"d6cc6d0c2852ebfa7418d443b39409a3ed361a2b7fb6fb6a6e00da94c66977ca","schema_version":"1.0","event_id":"sha256:d6cc6d0c2852ebfa7418d443b39409a3ed361a2b7fb6fb6a6e00da94c66977ca"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/bundle.json","state_url":"https://pith.science/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T08:18:40Z","links":{"resolver":"https://pith.science/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H","bundle":"https://pith.science/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/bundle.json","state":"https://pith.science/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EDAHZY5CSYSWIHBR5CPOFWPZ4H/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:EDAHZY5CSYSWIHBR5CPOFWPZ4H","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"3baa643f3ac1c919227eee774e2d0e96c56f3ed986f220c79456e8f229464758","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-19T09:46:39Z","title_canon_sha256":"02d52b338c6588a0672b00f6c3f36c81713aae5232361ef4dfd3a615c659e947"},"schema_version":"1.0","source":{"id":"1805.07560","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.07560","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"arxiv_version","alias_value":"1805.07560v1","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.07560","created_at":"2026-05-17T23:58:19Z"},{"alias_kind":"pith_short_12","alias_value":"EDAHZY5CSYSW","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_16","alias_value":"EDAHZY5CSYSWIHBR","created_at":"2026-05-18T12:32:22Z"},{"alias_kind":"pith_short_8","alias_value":"EDAHZY5C","created_at":"2026-05-18T12:32:22Z"}],"graph_snapshots":[{"event_id":"sha256:d6cc6d0c2852ebfa7418d443b39409a3ed361a2b7fb6fb6a6e00da94c66977ca","target":"graph","created_at":"2026-05-17T23:58:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Two-dimensional (2D) superconductivity is a fascinating phenomenon packed with rich physics and wide technological application. The vortices and their dynamics arising from classical and quantum fluctuations give rise to Berezinskii-Kosterlitz-Thouless (BKT) transition and 2D Bose metallic phase both of which are of fundamental interest. In 2D, observation of superconductivity and the associated phenomena are sensitive to material disorders. Highly crystalline and inherently 2D van der Waals (vW) systems with carrier concentration and conductivity approaching metallic regime have been a potent","authors_text":"Ananthu P. Surendran, Chithra H. Sharma, Madhu Thalakulam, Sangeeth S. Varma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-19T09:46:39Z","title":"2D superconductivity and vortex dynamics in 1T-MoS2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.07560","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:b267d85a199927f23a6ac89bb84759bd1312559c4c0459a3d0d830c44c79ad0b","target":"record","created_at":"2026-05-17T23:58:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"3baa643f3ac1c919227eee774e2d0e96c56f3ed986f220c79456e8f229464758","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-05-19T09:46:39Z","title_canon_sha256":"02d52b338c6588a0672b00f6c3f36c81713aae5232361ef4dfd3a615c659e947"},"schema_version":"1.0","source":{"id":"1805.07560","kind":"arxiv","version":1}},"canonical_sha256":"20c07ce3a29625641c31e89ee2d9f9e1ec63dc746be7744e9630f9827d64c9bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"20c07ce3a29625641c31e89ee2d9f9e1ec63dc746be7744e9630f9827d64c9bf","first_computed_at":"2026-05-17T23:58:19.274090Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:58:19.274090Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MdO0sCVvDMO6kcuoJKGw2gYRh7Qk173X1fcQBnuQ7rj3BbwEumiulIEQ7evN3tv4vOxxUNBV3UqkO9LWLDlJCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:58:19.274648Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.07560","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b267d85a199927f23a6ac89bb84759bd1312559c4c0459a3d0d830c44c79ad0b","sha256:d6cc6d0c2852ebfa7418d443b39409a3ed361a2b7fb6fb6a6e00da94c66977ca"],"state_sha256":"952737aac7b9639412489436aa62dd70ef9768e0d5ef35e31fd3346fd2f26b67"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R+WhW7Mo5K2Xw+WTe91VKHoAFXTFWPhHMqM+kDBsVH7XWtSUd+EQ30m9g9hVlAg3I4IvMK8OJIwOJFelIzuUBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T08:18:40.316746Z","bundle_sha256":"34d296b85833e0bc3742e581a668876da885bd1e19c10838a18f4eff7d91c32c"}}